Base | Representation |
---|---|
bin | 10010101010000001… |
… | …010010000101100010 |
3 | 1220201002100220121001 |
4 | 102222001102011202 |
5 | 312011234112010 |
6 | 13111442222214 |
7 | 1306264004446 |
oct | 225201220542 |
9 | 56632326531 |
10 | 20032332130 |
11 | 854a802698 |
12 | 3a7095496a |
13 | 1b732b8285 |
14 | d80700826 |
15 | 7c3a05c3a |
hex | 4aa052162 |
20032332130 has 64 divisors (see below), whose sum is σ = 38276582400. Its totient is φ = 7527349440.
The previous prime is 20032332119. The next prime is 20032332137. The reversal of 20032332130 is 3123323002.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (19).
It is a junction number, because it is equal to n+sod(n) for n = 20032332098 and 20032332107.
It is not an unprimeable number, because it can be changed into a prime (20032332137) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17106445 + ... + 17107615.
It is an arithmetic number, because the mean of its divisors is an integer number (598071600).
Almost surely, 220032332130 is an apocalyptic number.
20032332130 is a deficient number, since it is larger than the sum of its proper divisors (18244250270).
20032332130 is a wasteful number, since it uses less digits than its factorization.
20032332130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1879.
The product of its (nonzero) digits is 648, while the sum is 19.
Adding to 20032332130 its reverse (3123323002), we get a palindrome (23155655132).
The spelling of 20032332130 in words is "twenty billion, thirty-two million, three hundred thirty-two thousand, one hundred thirty".
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